| The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1 | /* Copyright (C) 2007-2008 The Android Open Source Project |
| 2 | ** |
| 3 | ** This software is licensed under the terms of the GNU General Public |
| 4 | ** License version 2, as published by the Free Software Foundation, and |
| 5 | ** may be copied, distributed, and modified under those terms. |
| 6 | ** |
| 7 | ** This program is distributed in the hope that it will be useful, |
| 8 | ** but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | ** GNU General Public License for more details. |
| 11 | */ |
| 12 | #ifndef __sysdeps_h__ |
| 13 | #define __sysdeps_h__ |
| 14 | |
| 15 | /* system-dependent platform abstraction used by the emulated GSM modem |
| 16 | */ |
| 17 | |
| 18 | /* to be called before anything else */ |
| 19 | |
| 20 | extern void sys_main_init( void ); |
| 21 | |
| 22 | /** callbacks |
| 23 | **/ |
| 24 | typedef void (*SysCallback)( void* opaque ); |
| 25 | |
| 26 | /** events |
| 27 | **/ |
| 28 | enum { |
| 29 | SYS_EVENT_READ = 0x01, |
| 30 | SYS_EVENT_WRITE = 0x02, |
| 31 | SYS_EVENT_ERROR = 0x04, |
| 32 | SYS_EVENT_ALL = 0x07 |
| 33 | }; |
| 34 | |
| 35 | /** channels |
| 36 | **/ |
| 37 | typedef struct SysChannelRec_* SysChannel; |
| 38 | |
| 39 | typedef void (*SysChannelCallback)( void* opaque, int event_flags ); |
| 40 | |
| 41 | /* XXX: TODO: channel creation functions */ |
| 42 | extern SysChannel sys_channel_create_tcp_server( int port ); |
| 43 | extern SysChannel sys_channel_create_tcp_handler( SysChannel server_channel ); |
| 44 | extern SysChannel sys_channel_create_tcp_client( const char* hostname, int port ); |
| 45 | extern int sys_channel_set_non_block( SysChannel channel ); |
| 46 | |
| 47 | extern void sys_channel_on( SysChannel channel, |
| 48 | int event_flags, |
| 49 | SysChannelCallback event_callback, |
| 50 | void* event_opaqe ); |
| 51 | |
| 52 | extern int sys_channel_read( SysChannel channel, void* buffer, int size ); |
| 53 | |
| 54 | extern int sys_channel_write( SysChannel channel, const void* buffer, int size ); |
| 55 | |
| 56 | extern void sys_channel_close( SysChannel channel ); |
| 57 | |
| 58 | |
| 59 | /** time measurement |
| 60 | **/ |
| 61 | typedef long long SysTime; |
| 62 | |
| 63 | extern SysTime sys_time_now( void ); |
| 64 | |
| 65 | /** timers |
| 66 | **/ |
| 67 | typedef struct SysTimerRec_* SysTimer; |
| 68 | |
| 69 | extern SysTimer sys_timer_create( void ); |
| 70 | extern void sys_timer_set( SysTimer timer, SysTime when, SysCallback callback, void* opaque ); |
| 71 | extern void sys_timer_unset( SysTimer timer ); |
| 72 | extern void sys_timer_destroy( SysTimer timer ); |
| 73 | |
| 74 | extern long long sys_time_ms( void ); |
| 75 | |
| 76 | /** main loop (may return immediately on some platform) |
| 77 | **/ |
| 78 | extern int sys_main_loop( void ); |
| 79 | |
| 80 | #endif /* __sysdeps_h__ */ |